City Sightseeing New York Hop-On Hop-Off Bus, Ferry or Night Tour. Get a great introduction to the many famous sites and attractions of New York City with a hop-on hop-off bus tour. With your flexible 1-, 2- or 3-day tickets, explore the areas that most interest you and hop on and off as often as you like. Learn about the history and culture of New York City from onboard narration as you cruise by the sights in an open-top double-decker bus. Customize your tour with a choice of different itineraries: Uptown and Downtown or by night. Book with us and Save 10%! City Sightseeing New York Hop-On Hop-Off Bus, Ferry or Night Tour.